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Mechanical Engineer III

CEL - Critical Power
Williamsburg, VA Full Time
POSTED ON 12/15/2025 CLOSED ON 12/27/2025

What are the responsibilities and job description for the Mechanical Engineer III position at CEL - Critical Power?

What a Typical Day Looks Like

As a Mechanical Engineer III, you will work closely with sales, project managers, procurement, production, quality assurance, and analyze feedback from customers to produce or modify product designs while supervising and mentoring Junior Mechanical Engineers. You must be an adept problem solver, have an excellent eye for design, and be willing to work as part of a team. You will communicate and coordinate among different types of engineers working on a project while adhering to project schedule and budget.

Responsibilities
  • Meet with stakeholders to establish requirements for new or existing products or electrical systems.
  • Mentor a team of Junior Mechanical Engineers, providing technical support for sales presentations, product demonstrations, installation, and maintenance of products/systems.
  • Allocate tasks for activities related to project development and design.
  • Use CAD software (AutoCAD Inventor and/or SolidWorks) to create drawing specifications per client needs.
  • Participate in technical reviews and customer meetings to resolve technical issues.
  • Develop concepts and ensure plans meet client needs and engineering standards.
  • Adhere to project timelines and budgets.
  • Create designs in accordance with regulations, client specifications, industry standards, and company norms.
  • Produce designs focused on manufacturability & assembly while maintaining system reliability.
  • Create prototypes, conduct testing, and analyze results.
  • Validate testing using manual procedures, testing tools, and database queries.
  • Provide support throughout the building process to ensure design specifications are met.
  • Analyze problems during manufacturing and recommend solutions.
  • Manage change control processes.
  • May require occasional travel and/or availability beyond normal business hours.
  • Bachelor’s degree or higher in Electrical Engineering from an ABET-accredited program.
  • Minimum of 7 years of power distribution experience (preferred).
  • Knowledge of UL standards (UL 891, UL 1558, UL 67, UL 857, UL 1008, UL 62368/60950) preferred.
  • Ability to interpret electrical system diagrams, blueprints, and schematics; perform troubleshooting per engineering documentation.
  • Proficiency with SolidWorks, AutoCAD Inventor, Vault, and MS Office applications.
  • Strong organizational skills, attention to detail, and ability to multitask.
  • Full range of medical, dental, and vision benefits
  • Life Insurance
  • Matching 401(k)
  • Paid Time Off

Salary.com Estimation for Mechanical Engineer III in Williamsburg, VA
$112,027 to $136,305
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